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    Technical Article


    What is the QFN package in a microcontroller in electronics?

    Time:2019-04-11 16:34:05 Click:

    QFN refers to Quad Flat No-lead Package, which is a new SMT package technology with sealing material of plastic whose pads is a type of small size and volume;

     

    A couple of characteristics:

     

    • No-lead Package
    • Square or Rectangle
    • A huge bare pads under the centre of bottom whose function is heat conduction
    • Conductive pads over the huge bare pads which is to realize electrical connection

     

                


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